%% %% Ein Beispiel der DANTE-Edition %% %% %% Copyright (C) 2010 Herbert Voss %% %% It may be distributed and/or modified under the conditions %% of the LaTeX Project Public License, either version 1.3 %% of this license or (at your option) any later version. %% %% See http://www.latex-project.org/lppl.txt for details. %% %% %%Run also: >> << % Show page(s) 1 %% \documentclass[]{article} \pagestyle{empty} \setlength\textwidth{190.324pt} \setlength\parindent{0pt} \usepackage{amsmath} \newcommand\mat{\begin{align*}\begin{bmatrix} a & b\\ \begin{Vmatrix}A&B\\C&D\end{Vmatrix} c & d\end{bmatrix}\end{align*}} \begin{document} \begin{minipage}{0.45\linewidth}\mat\end{minipage} \delimiterfactor=1100 \begin{minipage}{0.45\linewidth}\mat\end{minipage} \end{document}